Hiport 6 Cell 4400mAh Laptop Battery For Fujitsu Lifebook P1500, P1510, P1510D, P1610, P1620, P1630, FPCBP102, CP229725-XXX (replaces 3 Cell/2600mAh FPCBP101, CP229720-XXX with larger size and longer run time) Laptop Notebook Computers Cells: 6 Cells Volts: 10.8V Capacity: 4400mAh; 47Wh